The Lovato SG24PA300 Surge Arrester is a Type 2 surge protector suitable for power, lighting, and automation applications. It features four poles, a maximum discharge current of 20 kA, a rated voltage of 240 VAC, a DIN rail mounting, an operating temperature from -40 to 85 °C, and an IP20 rating. This product is designed to protect systems from transient overvoltages caused by surge and lightning events.